Signature Master Downloads & RevenueSignature Master : Sign PDF · Google Play
Signature Master : Sign PDF gets 1k+ downloads a day worldwide (AppInsider estimate, November 2026, rounded down to a band).
Signature Master : Sign PDF is #125 in Tools Grossing on Google Play in India and charting in 1 of 23 countries we track.
Updated 11 Nov 2026 · rankings refresh through the day
DeveloperFuMaoMao
CategoryTools
PriceFree
Released
Installs100k+
Rating★ 4.3 (2.7k)
Updated–
Content ratingEveryone
Signature Master : Sign PDF update history & changes
Last change · 9 events since 30 Apr 2026Full timeline ↓⭐Ratings pace jumped ×11⭐Passed 100K installs📈Entered the top 100📈Charting in a new country🆕First spotted by AppInsider🆕Its developer released another app: Glamyz-Al Beauty Assistant
Full timeline · 9 events
- 📈Signature Master : Sign PDF entered the top 100Top Grossing · Tools · ES
- 📈Signature Master : Sign PDF charting in a new countrySpain
- 🆕Signature Master : Sign PDF first spotted by AppInsiderIndia
- 🆕Signature Master : Sign PDF: its developer released another app: Glamyz-Al Beauty Assistant
- 🆕Signature Master : Sign PDF: its developer released another app: Outfityz: AI Outfit Swap
- 🆕Signature Master : Sign PDF: its developer released another app: CountAI: Scan & Count Objects
- 🆕Signature Master : Sign PDF released on Google Play
Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.
Rating
4.3 ★
2.7k ratings
Measured
Best rank now
#125
Tools GrossingMeasured
New ratings a week
282
▲ ×11+ vs the 2 weeks before
Measured
Signature Master : Sign PDF on Google Play
App details
App ID
com.fumaomao.signature
Publisher
FU MAO MAO PTE. LTD.
Publisher country
Singapore 307591
Content rating
Everyone
Signature Master : Sign PDF downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Google Play shows an exact lifetime install count; downloads per day are its daily change (measured). When Play hasn't refreshed the count, they come from new ratings and Top Free chart positions. Confidence is the chance the real number is within half to double ours.
Where Signature Master : Sign PDF's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
Retention · share of new users still active
Day 1
Day 7
Day 30
Time spent · per daily user
Average time spent Pro
min a day
Sessions a day Pro
Time per session Pro
min
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
In-app revenue
Worldwide, what users spend in Signature Master : Sign PDF before Apple and Google take their fee.
How this is calculated
Not in an overall Top Grossing chart, only in category charts: each category position is converted to the overall position it corresponds to, then priced on the same rank-to-revenue curve, inside the part of each market the charted apps leave over.
Business model: In-app purchase-led
How Signature Master : Sign PDF makes money: subscriptions, one-off purchases and ads.
In-app purchases
One-off purchases
/mo
of revenue
Where it ranks on Google Play
Every top 200 chart it appears in across 23 countries.
| Country | Charts | Rank |
|---|---|---|
| India | ToolsGrossing | #125 |
Apps near Signature Master : Sign PDF on the chart
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Software Update : Phone Update#123
Fast VPN & Proxy - Windscribe#124
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Restore Old Deleted Photos#128
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Ratings
Google Play, worldwide.
Rating
4.3 ★
2.7k ratings
Measured
Ratings
2.7k
Measured
Written reviews
4
Measured
Review momentum
ⓘ How we measure thisNew ratings a week
282
▲ ×11+ vs the 2 weeks before
Recent ratings
4.6★
vs 4.7★ lifetime
Review momentum
74/100
faster than 61% of Tools apps
Review momentum (0-100) blends how fast the app collects ratings compared with other apps in its category (60%), whether that pace is speeding up (25%) and what recent raters give it (15%; recent stars well below lifetime pull it down). Ratings counts are read daily. A jump usually means a launch, a feature, ads or a new review prompt.
About Signature Master : Sign PDF
Tired of troublesome paper signing? Signature Master: Sign PDF is a lightweight and efficient electronic signature tool for office and personal use.
Sign, stamp, and add watermarks with one tap on your phone. Boost your productivity anytime and anywhere, and completely abandon complicated paper workflows!
Main Features:
🖌 Scan Signature — High-Precision Handwriting Digitization
Capture your handwritten signature quickly. Powered by advanced image recognition technology, the app accurately retains original handwriting strokes and details, generating highly restored electronic signatures in one single shot.
🖌 Auto Signature — Generate Neat & Professional Signatures
Simply enter your name to get various elegant signatures. Freely adjust fonts and sizes to create your exclusive formal signature effortlessly.
🖌 Draw Signature — Create Unique Personal Signatures
Write freely on the screen to design your own handwritten signature. Save it permanently for unlimited repeated use.
🖌 Image Watermark — Professional Copyright Protection
Add custom watermarks, brand logos and anti-counterfeit marks to images. Adjust transparency, size, angle and position flexibly to protect artwork, commercial pictures and contract photos. Mark ownership with one tap to effectively prevent unauthorized image misuse.
📲 Import & Sign Files Instantly
Import PDFs and images to easily complete signing and stamping on mobile devices.
✍️ Signature & File Management
Securely store and manage multiple signatures. Organize signed files in folders. The built-in protection mode ensures safe signing for official documents.
🖼️ Custom Watermark Function
Personalize watermark styles to prevent illegal file dissemination and misuse.
📁 Export & One-Click Sharing
Export signed files as PDFs or images. Share directly via emails, social platforms and cloud storage without exiting the app.
🔒 Local Storage & Absolute Privacy
All signatures and files are saved locally on your device. We will never collect, disclose or share your private data without your explicit permission.
📩 Feedback & Support
For questions or suggestions, contact us: [email protected]
🔗 Terms & Privacy Policy
Terms of Use: https://www.fumaomao.cc/signature/useragreement.html
Privacy Policy: https://www.fumaomao.cc/signature/policy.html
Sign, stamp, and add watermarks with one tap on your phone. Boost your productivity anytime and anywhere, and completely abandon complicated paper workflows!
Main Features:
🖌 Scan Signature — High-Precision Handwriting Digitization
Capture your handwritten signature quickly. Powered by advanced image recognition technology, the app accurately retains original handwriting strokes and details, generating highly restored electronic signatures in one single shot.
🖌 Auto Signature — Generate Neat & Professional Signatures
Simply enter your name to get various elegant signatures. Freely adjust fonts and sizes to create your exclusive formal signature effortlessly.
🖌 Draw Signature — Create Unique Personal Signatures
Write freely on the screen to design your own handwritten signature. Save it permanently for unlimited repeated use.
🖌 Image Watermark — Professional Copyright Protection
Add custom watermarks, brand logos and anti-counterfeit marks to images. Adjust transparency, size, angle and position flexibly to protect artwork, commercial pictures and contract photos. Mark ownership with one tap to effectively prevent unauthorized image misuse.
📲 Import & Sign Files Instantly
Import PDFs and images to easily complete signing and stamping on mobile devices.
✍️ Signature & File Management
Securely store and manage multiple signatures. Organize signed files in folders. The built-in protection mode ensures safe signing for official documents.
🖼️ Custom Watermark Function
Personalize watermark styles to prevent illegal file dissemination and misuse.
📁 Export & One-Click Sharing
Export signed files as PDFs or images. Share directly via emails, social platforms and cloud storage without exiting the app.
🔒 Local Storage & Absolute Privacy
All signatures and files are saved locally on your device. We will never collect, disclose or share your private data without your explicit permission.
📩 Feedback & Support
For questions or suggestions, contact us: [email protected]
🔗 Terms & Privacy Policy
Terms of Use: https://www.fumaomao.cc/signature/useragreement.html
Privacy Policy: https://www.fumaomao.cc/signature/policy.html